diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index 8ad88c088b46..f027482c1e05 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -5853,6 +5853,19 @@ export default class MetamaskController extends EventEmitter {
           this.controllerMessenger,
           'SnapController:getAll',
         ),
+        getCurrencyRate: (currency) => {
+          const rate = this.multichainRatesController.state.rates[currency];
+          const { fiatCurrency } = this.multichainRatesController.state;
+
+          if (!rate) {
+            return undefined;
+          }
+
+          return {
+            ...rate,
+            currency: fiatCurrency,
+          };
+        },
         ///: BEGIN:ONLY_INCLUDE_IF(keyring-snaps)
         hasPermission: this.permissionController.hasPermission.bind(
           this.permissionController,